78
Section 4 APPENDIX
ZFV
User’s Manual
Section 4
Troubleshooting
Troubleshooting
This section describes countermeasures for temporary hardware problems. Check the
malfunction in this section before sending the hardware for repair.
Problem Probable cause and possible countermeasure Pages
OUTPUT indicator does not lit. • Check the setting of [SYS2]-[OUTPUT]-[ON STATUS].
To lit the indicator (OUTPUT signal ON) when the judgment is OK,
select [OK ON], and to lit the indicator (OUTPUT signal ON) when
the judgment is NG, select [NG ON].
p.61
RUN indicator does not lit. • Is the operating mode switch set to “RUN”? p.44
Dark LCD screen • Is the “Eco” mode function set?
The “Eco” mode is set if pressing any key automatically returns to
the original brightness.
The brightness is maintained when the “Eco” mode setting is can-
celed. Note, however, that the life of the LCD backlight is short-
ened. So, we recommend setting the “Eco” mode.
p.60
Images are not displayed. • Is the Sensor Head connector connected correctly?
• Is the brightness of the LED light set to a dark value?
p.40
p.65
Measurement results are not dis-
played.
• Is the operating mode switch set to “RUN”? p.44
The TRIG signal (input signal) is
not accepted.
• Are all cables connected correctly?
• Is the signal line disconnected?
• Is the operating mode switch set to “RUN”?
p.31
p.44
The OUTPUT signal is not out-
put.
• Is the TRIG signal being input?
• Are all cables connected correctly?
• Is the signal line disconnected?
• Is the operating mode switch set to “RUN”?
p.31
p.44
The ENABLE signal does not
turn ON.
• Is the operating mode switch set to “RUN”? p.44
The bank is not switched even if
the bank switching signal is input
from the outside.
• Is the bank switching method set to [I/O]?
When the bank switching method is set to [KEY], only switching by
key entry is enabled. For this reason, the external input of the
BANK 1 to 3 are not accepted.
• Is the operating mode switch set to “RUN”?
p.58
p.44
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